26.
Multi tenancy in K8S
is namespace has its own
● Resources (Pods, Services,
etc.)
● Policies (who can or
cannot perform an action
in their tenancy)
● Constrain (how much
quota, etc.)
K8S Namespace

27.
12-factor says config comes from
the environment.
● Should not be baked into Docker
image
ConfigMap inject config as a virtual
volume into the Pods
● Late binding, live update
(atomic)
● Also available as env vars
K8S ConfigMap